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发明名称
TALKING CIRCUIT SWITCHING APPARATUS IN KEY TELEPONE SYSTEM
摘要
申请公布号
KR100215724(B1)
申请公布日期
1999.08.16
申请号
KR19960078488
申请日期
1996.12.31
申请人
DAEWOO TELECOM LTD.
发明人
PARK, BYOUNG-MIN
分类号
H04M1/00;(IPC1-7):H04M1/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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